8. When a force of 150 N is applied to a body, it is displaced by 15 m making an angle of 60' with the
force. Find out the work done by the force.
Answers
Answered by
2
Answer:
Given : f=150 N
d=15m
cos theta =60°
to find : w=?
sol : w=f.s.cos theta
= f. s. 60°
=f. s.1/2
Answered by
3
Answer:
W = 1110 J
Explanation:
F = 150 N
d = 15 m
Ф = 60°
W = ?
W = FdcosФ
W = (150)(15)cos60°
W = 1110 J
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